/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.product;

import org.openaecfm.model.geometricconstraint.GridAxis;
import org.openaecfm.model.kernel.Product;
import org.openaecfm.model.product.Grid;
import org.openaecfm.model.product.GridTypeEnum;
import org.openaecfm.service.product.IGridManager;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.EnumerationParameter;
import org.openaecfm.spf.model.ListParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class GridIO extends AbstractEntityInstanceInputImpl<Grid>
		implements IEntityInstanceOutput<Grid> {

	private IEntityInstanceUtilInput<Product> utilInput;
	private IEntityInstanceUtilOutput<Product> utilOutput;
	private IGridManager manager;

	public void setManager(IGridManager manager) {
		this.manager = manager;
	}

	public void setUtilOutput(IEntityInstanceUtilOutput<Product> utilOutput) {
		this.utilOutput = utilOutput;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(Grid pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance("IFCGRID",
				appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set UAxes
		ListParameter u = new ListParameter();
		for (GridAxis ga : pojo.getUAxes()) {
			u.add(new EntityInstanceNameParameter(appDataManager.getName(ga)));
		}
		ei.addParameter(u);

		// Set VAxes
		ListParameter v = new ListParameter();
		for (GridAxis ga : pojo.getVAxes()) {
			v.add(new EntityInstanceNameParameter(appDataManager.getName(ga)));
		}
		ei.addParameter(v);

		// Set WAxes
		if (pojo.getWAxes().isEmpty()) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ListParameter w = new ListParameter();
			for (GridAxis ga : pojo.getWAxes()) {
				w.add(new EntityInstanceNameParameter(appDataManager
						.getName(ga)));
			}
			ei.addParameter(w);
		}

		// Set PredefinedType
		if (pojo.getPredefinedType() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EnumerationParameter(pojo.getPredefinedType()));
		}

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected Grid doCreateObject() {
		return new Grid();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei, Grid pojo,
			IAppDataManager appDataManager) {
		utilInput.resolveReferenceParameter(ei, pojo, appDataManager);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set UAxes
		ListParameter u = (ListParameter) sei.getParameter(7);
		for (Parameter p : u) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) p;
			manager.addUAx(pojo,
					(GridAxis) appDataManager.getObject(n.toInstanceName()));
		}

		// Set VAxes
		ListParameter v = (ListParameter) sei.getParameter(8);
		for (Parameter p : v) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) p;
			manager.addVAx(pojo,
					(GridAxis) appDataManager.getObject(n.toInstanceName()));
		}

		// Set WAxes
		Parameter w = sei.getParameter(9);
		if (w.getNodeType() == NodeType.LIST) {
			ListParameter l = (ListParameter) w;
			for (Parameter p : l) {
				EntityInstanceNameParameter n = (EntityInstanceNameParameter) p;
				manager.addWAx(pojo,
						(GridAxis) appDataManager.getObject(n.toInstanceName()));
			}
		}
	}

	public void setUtilInput(IEntityInstanceUtilInput<Product> utilInput) {
		this.utilInput = utilInput;
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei, Grid pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set PredefinedType
		Parameter p = sei.getParameter(10);
		if (p.getNodeType() == NodeType.ENUMERATION) {
			EnumerationParameter type = (EnumerationParameter) p;
			pojo.setPredefinedType(GridTypeEnum.valueOf(type.toEnumString()));
		}
	}
}
